US2005184719A1PendingUtilityA1
Cascade switching controller circuit
Priority: Feb 23, 2004Filed: Feb 23, 2004Published: Aug 25, 2005
Est. expiryFeb 23, 2024(expired)· nominal 20-yr term from priority
G04G 15/006
21
PatentIndex Score
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Claims
Abstract
A circuit of electrical materials forming an electrical device so that when power is applied, it provides a cascade switching of power into a multiple load system such as in automotive power windows. When use as an automatic switching device to control a power windows system, a signal that latches or unlatches the power door locks triggers the controller causing the windows to fully close—to enhance security on a parked vehicle, or to fully open—to give convenience to the operator or safety to the endangered passengers.
Claims
exact text as granted — not AI-modified1 . We claim, an electrical circuit that provides a cascade switching of power into a multiple load system comprising;
2 . A timer-switch circuit consisting of a timer chip associated with sets of transistor, resistor, diode, and capacitor that activates a double-pole-double-throw relay and with accessible terminals designated as C, D, E, F, and G.
3 . A circuit comprising an array of power relays, with one primary relay that provides a common power feeder to a plurality of secondary relays that switch power connection line between factory wiring system and primary relay common power feeder, and with one power relay that bypasses the factory disconnect switch.
4 . A Sequential circuit consisting of a multiple flip-flops chip associated with sets of diode, resistor, capacitor, and a chip of power drivers with common positive pin connected to the positive terminal of the dc source through a rectifier diode.
5 . A Pulse Generator that generates clock signals supplied to said circuit consisting of a timer chip combined with resistor, capacitor, and diode sets, that receives sync signals through Sync-sensor and accessible input designated as terminal H.
6 . A Sync-sensor system comprising a dual op-amp associated with sets of resistor and capacitor with an accessible input designated as terminal K, and with an output connected to said circuit supplying the amplified sync signal.
7 . The Timer-switch circuit defined in claim 1 further comprising a power transistor associated with sets of diode and resistor with accessible signal input terminals, designated as A and B, use as paths for passing power-disable signals, and has a direct connection to said circuit sending power-off signal.
8 . A Deterrent system that suspends and resumes operation of said circuit consisting of a timer chip with associated components of resistor, capacitor, and diode, having means to perform different functions;
A circuit wherein said means comprises a pair of transistors, wherein first transistor having means to trigger said timer causing second transistor having means applying ground potential to both reset pin of said flip-flops chip in claim 2 and timer circuit junction in claim 1 . A circuit that receives signal through an accessible input designated as J terminal, wherein said first transistor means comprising sets of resistor and diode. A circuit with an accessible signal input designated as I terminal, wherein said second transistor means associated with sets of diode and resistor.Join the waitlist — get patent alerts
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